Thank you for viewing. Although it is new and unused, it is listed as "like new" because it was taken out of the bag for inspection and photography. It has been opened once to confirm the number and shape of the urethane sheets. * Immediate purchase is welcome, and silent purchases late at night are OK ◎ [Product Description] Soundproof panels with a maximum sound absorption rate of 86%, 5cm thick, set of 12. - Quantity: 12 sheets - Thickness: 5cm - Sound absorption rate: up to 86% - Density: 25kg/m³ Thickness is 5 cm Adopts 25kg/㎥ high density Higher sound absorption than conventional products, reducing unwanted reverberation and echo. Sonic Acoustics is a brand specializing in the research of sound-absorbing materials. ① Sound-absorbing materials have the ability to reduce and absorb noise. They prevent unwanted echoes and mixing, and exhibit excellent sound absorption effects. ② Strictly tested, it has impact resistance, high resilience, is not easily deformed, and has impact resistance characteristics. ③ Sound-absorbing materials can also be used as insulation materials. The porous polyurethane foam contains air inside, blocking external heat and maintaining the room temperature. Soundproof sheets are applicable to rooms, piano rooms, recording studios, viewing rooms, offices, conference rooms, recording studios, game rooms, and other places. To obtain the ideal sound reduction and sound insulation effect when using sound-absorbing materials, it is recommended that the installation area of the sound-absorbing panels occupies 70% or more of the walls in the room. If you want to improve the sound quality of a specific part of the room, you can simply install the sound-absorbing board on a microphone isolation shield or a nearby wall. --- Sonic Acoustics Sound Absorbing Material Soundproof Sheet 30*30*5cm Extra Thick Soundproof Wall High Density Urethane Foam Sound Absorbing Panel Sound Absorption Measures Interior Decoration Musical Instruments Muting Noise Soundproofing (1.08㎡ 12 sheets) Black ◎ Please understand that it is stored at home and will be shipped in simple packaging (⁎ᵕᴗᵕ⁎) I have many other items for sale♪ ↓ Bulk purchases are welcome #muchikaitemsInterior #muchikaitems 35-5